Tank (1.5 months old, levels are constant when I test):
90 Gallon
100lbs Figi Live Rock
3" Sand Substrate
2 175watt MH, 6 65watt PCs
Fish: Tang, Percula
Typical Clean Up Crew
No Fuge...Using Fluval 404
Tank turns over about 8X...will be adding another 300gph powerhead when I recieve a...